28 #ifndef AVFORMAT_RIFF_H
29 #define AVFORMAT_RIFF_H
80 "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
82 #define FF_ARG_GUID(g) \
83 g[0], g[1], g[2], g[3], g[4], g[5], g[6], g[7], \
84 g[8], g[9], g[10], g[11], g[12], g[13], g[14], g[15]
86 #define FF_MEDIASUBTYPE_BASE_GUID \
87 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71
int ff_read_riff_info(AVFormatContext *s, int64_t size)
void ff_end_tag(AVIOContext *pb, int64_t start)
int64_t ff_start_tag(AVIOContext *pb, const char *tag)
static av_always_inline int ff_get_guid(AVIOContext *s, ff_asf_guid *g)
const AVMetadataConv ff_riff_info_conv[]
const AVCodecTag ff_codec_wav_tags[]
int avio_read(AVIOContext *s, unsigned char *buf, int size)
Read size bytes from AVIOContext into buf.
AVCodecID
Identify the syntax and semantics of the bitstream.
void ff_parse_specific_params(AVStream *st, int *au_rate, int *au_ssize, int *au_scale)
int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
void ff_riff_write_info_tag(AVIOContext *pb, const char *tag, const char *str)
Write a single RIFF info tag.
const AVCodecTag ff_codec_bmp_tags[]
const AVCodecGuid ff_codec_wav_guids[]
Libavcodec external API header.
main external API structure.
void ff_riff_write_info(AVFormatContext *s)
Write all recognized RIFF tags from s->metadata.
void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf)
enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid)
enum AVCodecID ff_wav_codec_get_id(unsigned int tag, int bps)
int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
int ff_get_bmp_header(AVIOContext *pb, AVStream *st)
Read BITMAPINFOHEADER structure and set AVStream codec width, height and bits_per_encoded_sample fiel...
static av_always_inline int ff_guidcmp(const void *g1, const void *g2)